Homemade switch panel and fuse box - TinBoats Homemade switch panel and fuse box. The box and grounding buss bars are from Home Depot, fuse panel from Autozone, switches (plastic so they don't rust and they light up) and quick disconnects from Advance Auto Parts, 14ga wire (bought a 100ft roll from Autozone for like 14 bucks) from Autozone, and a lil JB Plastic weld that i already had. How to Make homemade fuse blocks « Car Stereo & Audio How To Make homemade fuse blocks. Step 1: Cut to length your 3/4 inch wood sliver to fit your applied fuse ( ANL ) Step 2: Mark & Drill 2 holes for the mouting bolts - matching the spot up with the eye. Step 3: Use a 1/2 inch butteryfly bit to shave down the existing hole by 1/4 inch ( This allows for Flush Mounted Heads ) Step 4: Drill 2,..